<template>
    <el-row class="login-container"  justify="center" :align="'middle'">
        <el-card style="max-width: 480px">
            <template #header>
                <div class="card-header">
                    <img :src="imgUrl" alt="">
                </div>
            </template>
            <div class="jump-link">
                <el-link type="primary" @click="handleChange">{{ formType?'返回登录':'注册账号' }}</el-link>
            </div>
            <el-form
            ref="loginFormRef" 
            :model="loginForm"
            style="max-width: 600px"
            class="demo-ruleForm"
            :rules="rules">
                <el-form-item prop="userName">
                    <el-input v-model="loginForm.userName" placeholder="手机号" :prefix-icon="UserFilled"></el-input>
                </el-form-item>
                <el-form-item prop="passWord">
                    <el-input v-model="loginForm.passWord" type="password" placeholder="密码" :prefix-icon="Lock"></el-input>
                </el-form-item>
                <el-form-item v-if="formType" prop="validCode">
                    <el-input v-model="loginForm.validCode"  placeholder="验证码" :prefix-icon="Lock">
                        <template #append>
                        <span @click="countdownChange">{{ countdown.validText }}</span>
                    </template>
                    </el-input>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" :style="{width:'100%'}" @click="submitForm(loginFormRef)">
                        {{ formType?'注册账号':'登录' }}
                    </el-button>
                </el-form-item>
            </el-form>
        </el-card>
    </el-row>
</template>
<script setup>
import { ref,reactive,computed, toRaw } from 'vue'
import { getCode,userAuthentication,login,menuPermissions} from '../../api'
import { UserFilled,Lock } from '@element-plus/icons-vue'
import { useRouter } from 'vue-router'
import { useStore } from 'vuex'
const imgUrl = new URL('../../../public/login-head.png',import.meta.url).href

const loginForm = reactive({
    userName:'',
    passWord:'',
    validCode:''
})

const formType = ref(0)

const handleChange = () => {
    formType.value = formType.value ? 0:1
}

const validateUser = (rule,value,callback) =>{
    if(value === ''){
        callback(new Error('请输入账号'))
    }else{
        const phoneReg =/^1(3[0-9]|4[01456879]|5[0-35-9]|6[2567]|7[0-8]|8[0-9]|9[0-35-9])\d{8}$/
        phoneReg.test(value) ? callback() : callback(new Error('手机号格式不对，请输入正确手机号'))
    }
}

const validatePass = (rule,value,callback)=>{
    if(value === ''){
        callback(new Error('请输入密码'))
    }else{
        const reg = /^[a-zA-Z0-9_-]{4,16}$/
        reg.test(value)? callback()  : callback(new Error('密码格式不对,需要4-16位字符,请确认格式'))
    }
}

const rules = reactive({
    userName:[{validator:validateUser,trigger:'blur'}],
    passWord:[{validator:validatePass,trigger:'blur'}],
})




const countdown = reactive({
    validText:'获取验证码',
    time:60
})
let flag =false
const countdownChange = ()=>{
    if(flag) return
    const phoneReg = /^1(3[0-9]|4[01456879]|5[0-35-9]|6[2567]|7[0-8]|8[0-9]|9[0-35-9])\d{8}$/
    if(!loginForm.userName || !phoneReg.test(loginForm.userName)){
       return  ElMessage({
       message: '请检查手机号是否正确',
       type: 'warning',
      })
    }

 const time = setInterval(()=>{
        if(countdown.time <=0){
            countdown.time = 60
            countdown.validText=`获取验证码`
            flag = false
            clearInterval(time)
        }else{
            countdown.time -=1
            countdown.validText = `剩余${countdown.time}`
        }
    },1000)
    flag =true
    getCode({ tel:loginForm.userName }).then(({data})=>{
        // console.log(data,'data');
        if(data.code === 10000){
            ElMessage.success('发送成功')
        }
        
    })
}

const loginFormRef = ref()
const router = useRouter()
const store = useStore()

const routerList = computed(() => store.state.menu.routerList)

const submitForm =async(formEl)=>{
    if (!formEl) return
  await formEl.validate((valid, fields) => {
    if (valid) {
      console.log(loginForm,'submit!')
      if(formType.value){
        userAuthentication(loginForm).then(({data})=>{
            if(data.code === 10000){
                ElMessage.success('注册成功，请登录')
                formType.value=0
            }
        })
      }else{
        login(loginForm).then(({data})=>{
            if(data.code === 10000){
                ElMessage.success('登录成功！')
                console.log(data);
                localStorage.setItem('pz_token',data.data.token)
                localStorage.setItem('pz_userInfo',JSON.stringify(data.data.userInfo))
                menuPermissions().then(({ data })=>{
                    store.commit('dynamicMenu',data.data)
                    console.log(routerList,'routerList')
                    toRaw(routerList.value).forEach(item => {
                        router.addRoute('main',item)
                    });
                    router.push('/')        
                })       
            }
        })
      }
    } else {
      console.log('error submit!', fields)
    }
  })
}
</script>
<style lang="less" scoped>
:deep(.el-card__header) {
    padding: 0
  }
  .login-container {
    height: 100%;
    .card-header{
      background-color: #899fe1;
      img {
        width: 430px;
      }
    }
    .jump-link {
      text-align: right;
      margin-bottom: 10px;
    }
  }
</style>